25325370

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{659}}^1$

素因数の和:740

約数の個数: 96

約数和(自身を含む): 76602240

約数和(自身を除く): 51276870

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 61, 63, 70, 90, 105, 122, 126, 183, 210, 305, 315, 366, 427, 549, 610, 630, 659, 854, 915, 1098, 1281, 1318, 1830, 1977, 2135, 2562, 2745, 3295, 3843, 3954, 4270, 4613, 5490, 5931, 6405, 6590, 7686, 9226, 9885, 11862, 12810, 13839, 19215, 19770, 23065, 27678, 29655, 38430, 40199, 41517, 46130, 59310, 69195, 80398, 83034, 120597, 138390, 200995, 207585, 241194, 281393, 361791, 401990, 415170, 562786, 602985, 723582, 844179, 1205970, 1406965, 1688358, 1808955, 2532537, 2813930, 3617910, 4220895, 5065074, 8441790, 12662685, 25325370]

約数ペア:

[(1, 25325370), (2, 12662685), (3, 8441790), (5, 5065074), (6, 4220895), (7, 3617910), (9, 2813930), (10, 2532537), (14, 1808955), (15, 1688358), (18, 1406965), (21, 1205970), (30, 844179), (35, 723582), (42, 602985), (45, 562786), (61, 415170), (63, 401990), (70, 361791), (90, 281393), (105, 241194), (122, 207585), (126, 200995), (183, 138390), (210, 120597), (305, 83034), (315, 80398), (366, 69195), (427, 59310), (549, 46130), (610, 41517), (630, 40199), (659, 38430), (854, 29655), (915, 27678), (1098, 23065), (1281, 19770), (1318, 19215), (1830, 13839), (1977, 12810), (2135, 11862), (2562, 9885), (2745, 9226), (3295, 7686), (3843, 6590), (3954, 6405), (4270, 5931), (4613, 5490)]