71302725

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1283}}^1$

素因数の和:1331

約数の個数: 72

約数和(自身を含む): 144886560

約数和(自身を除く): 73583835

約数列:

[1, 3, 5, 9, 13, 15, 19, 25, 39, 45, 57, 65, 75, 95, 117, 171, 195, 225, 247, 285, 325, 475, 585, 741, 855, 975, 1235, 1283, 1425, 2223, 2925, 3705, 3849, 4275, 6175, 6415, 11115, 11547, 16679, 18525, 19245, 24377, 32075, 50037, 55575, 57735, 73131, 83395, 96225, 121885, 150111, 219393, 250185, 288675, 316901, 365655, 416975, 609425, 750555, 950703, 1096965, 1250925, 1584505, 1828275, 2852109, 3752775, 4753515, 5484825, 7922525, 14260545, 23767575, 71302725]

約数ペア:

[(1, 71302725), (3, 23767575), (5, 14260545), (9, 7922525), (13, 5484825), (15, 4753515), (19, 3752775), (25, 2852109), (39, 1828275), (45, 1584505), (57, 1250925), (65, 1096965), (75, 950703), (95, 750555), (117, 609425), (171, 416975), (195, 365655), (225, 316901), (247, 288675), (285, 250185), (325, 219393), (475, 150111), (585, 121885), (741, 96225), (855, 83395), (975, 73131), (1235, 57735), (1283, 55575), (1425, 50037), (2223, 32075), (2925, 24377), (3705, 19245), (3849, 18525), (4275, 16679), (6175, 11547), (6415, 11115)]