87863475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{199}}^1$

素因数の和:277

約数の個数: 72

約数和(自身を含む): 172806400

約数和(自身を除く): 84942925

約数列:

[1, 3, 5, 7, 15, 21, 25, 29, 35, 75, 87, 105, 145, 175, 199, 203, 435, 525, 597, 609, 725, 841, 995, 1015, 1393, 2175, 2523, 2985, 3045, 4179, 4205, 4975, 5075, 5771, 5887, 6965, 12615, 14925, 15225, 17313, 17661, 20895, 21025, 28855, 29435, 34825, 40397, 63075, 86565, 88305, 104475, 121191, 144275, 147175, 167359, 201985, 432825, 441525, 502077, 605955, 836795, 1009925, 1171513, 2510385, 3029775, 3514539, 4183975, 5857565, 12551925, 17572695, 29287825, 87863475]

約数ペア:

[(1, 87863475), (3, 29287825), (5, 17572695), (7, 12551925), (15, 5857565), (21, 4183975), (25, 3514539), (29, 3029775), (35, 2510385), (75, 1171513), (87, 1009925), (105, 836795), (145, 605955), (175, 502077), (199, 441525), (203, 432825), (435, 201985), (525, 167359), (597, 147175), (609, 144275), (725, 121191), (841, 104475), (995, 88305), (1015, 86565), (1393, 63075), (2175, 40397), (2523, 34825), (2985, 29435), (3045, 28855), (4179, 21025), (4205, 20895), (4975, 17661), (5075, 17313), (5771, 15225), (5887, 14925), (6965, 12615)]