40915735

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 61166016

約数和(自身を除く): 20250281

約数列:

[1, 5, 7, 23, 35, 49, 53, 115, 137, 161, 245, 265, 371, 685, 805, 959, 1127, 1219, 1855, 2597, 3151, 4795, 5635, 6095, 6713, 7261, 8533, 12985, 15755, 22057, 33565, 36305, 42665, 50827, 59731, 110285, 154399, 167003, 254135, 298655, 355789, 771995, 835015, 1169021, 1778945, 5845105, 8183147, 40915735]

約数ペア:

[(1, 40915735), (5, 8183147), (7, 5845105), (23, 1778945), (35, 1169021), (49, 835015), (53, 771995), (115, 355789), (137, 298655), (161, 254135), (245, 167003), (265, 154399), (371, 110285), (685, 59731), (805, 50827), (959, 42665), (1127, 36305), (1219, 33565), (1855, 22057), (2597, 15755), (3151, 12985), (4795, 8533), (5635, 7261), (6095, 6713)]