25700850

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:265

約数の個数: 144

約数和(自身を含む): 81244800

約数和(自身を除く): 55543950

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 41, 42, 45, 50, 63, 70, 75, 82, 90, 105, 123, 126, 150, 175, 199, 205, 210, 225, 246, 287, 315, 350, 369, 398, 410, 450, 525, 574, 597, 615, 630, 738, 861, 995, 1025, 1050, 1194, 1230, 1393, 1435, 1575, 1722, 1791, 1845, 1990, 2050, 2583, 2786, 2870, 2985, 3075, 3150, 3582, 3690, 4179, 4305, 4975, 5166, 5970, 6150, 6965, 7175, 8159, 8358, 8610, 8955, 9225, 9950, 12537, 12915, 13930, 14350, 14925, 16318, 17910, 18450, 20895, 21525, 24477, 25074, 25830, 29850, 34825, 40795, 41790, 43050, 44775, 48954, 57113, 62685, 64575, 69650, 73431, 81590, 89550, 104475, 114226, 122385, 125370, 129150, 146862, 171339, 203975, 208950, 244770, 285565, 313425, 342678, 367155, 407950, 514017, 571130, 611925, 626850, 734310, 856695, 1028034, 1223850, 1427825, 1713390, 1835775, 2570085, 2855650, 3671550, 4283475, 5140170, 8566950, 12850425, 25700850]

約数ペア:

[(1, 25700850), (2, 12850425), (3, 8566950), (5, 5140170), (6, 4283475), (7, 3671550), (9, 2855650), (10, 2570085), (14, 1835775), (15, 1713390), (18, 1427825), (21, 1223850), (25, 1028034), (30, 856695), (35, 734310), (41, 626850), (42, 611925), (45, 571130), (50, 514017), (63, 407950), (70, 367155), (75, 342678), (82, 313425), (90, 285565), (105, 244770), (123, 208950), (126, 203975), (150, 171339), (175, 146862), (199, 129150), (205, 125370), (210, 122385), (225, 114226), (246, 104475), (287, 89550), (315, 81590), (350, 73431), (369, 69650), (398, 64575), (410, 62685), (450, 57113), (525, 48954), (574, 44775), (597, 43050), (615, 41790), (630, 40795), (738, 34825), (861, 29850), (995, 25830), (1025, 25074), (1050, 24477), (1194, 21525), (1230, 20895), (1393, 18450), (1435, 17910), (1575, 16318), (1722, 14925), (1791, 14350), (1845, 13930), (1990, 12915), (2050, 12537), (2583, 9950), (2786, 9225), (2870, 8955), (2985, 8610), (3075, 8358), (3150, 8159), (3582, 7175), (3690, 6965), (4179, 6150), (4305, 5970), (4975, 5166)]