40913775

素因数分解:

$3^3\times 5^2\times 7^2\times {\mathrm{1237}}^1$

素因数の和:1270

約数の個数: 72

約数和(自身を含む): 87501840

約数和(自身を除く): 46588065

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 49, 63, 75, 105, 135, 147, 175, 189, 225, 245, 315, 441, 525, 675, 735, 945, 1225, 1237, 1323, 1575, 2205, 3675, 3711, 4725, 6185, 6615, 8659, 11025, 11133, 18555, 25977, 30925, 33075, 33399, 43295, 55665, 60613, 77931, 92775, 129885, 166995, 181839, 216475, 233793, 278325, 303065, 389655, 545517, 649425, 834975, 909195, 1168965, 1515325, 1636551, 1948275, 2727585, 4545975, 5844825, 8182755, 13637925, 40913775]

約数ペア:

[(1, 40913775), (3, 13637925), (5, 8182755), (7, 5844825), (9, 4545975), (15, 2727585), (21, 1948275), (25, 1636551), (27, 1515325), (35, 1168965), (45, 909195), (49, 834975), (63, 649425), (75, 545517), (105, 389655), (135, 303065), (147, 278325), (175, 233793), (189, 216475), (225, 181839), (245, 166995), (315, 129885), (441, 92775), (525, 77931), (675, 60613), (735, 55665), (945, 43295), (1225, 33399), (1237, 33075), (1323, 30925), (1575, 25977), (2205, 18555), (3675, 11133), (3711, 11025), (4725, 8659), (6185, 6615)]