68455575

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 131539200

約数和(自身を除く): 63083625

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 67, 75, 95, 171, 201, 225, 239, 285, 335, 475, 603, 717, 855, 1005, 1195, 1273, 1425, 1675, 2151, 3015, 3585, 3819, 4275, 4541, 5025, 5975, 6365, 10755, 11457, 13623, 15075, 16013, 17925, 19095, 22705, 31825, 40869, 48039, 53775, 57285, 68115, 80065, 95475, 113525, 144117, 204345, 240195, 286425, 304247, 340575, 400325, 720585, 912741, 1021725, 1200975, 1521235, 2738223, 3602925, 4563705, 7606175, 13691115, 22818525, 68455575]

約数ペア:

[(1, 68455575), (3, 22818525), (5, 13691115), (9, 7606175), (15, 4563705), (19, 3602925), (25, 2738223), (45, 1521235), (57, 1200975), (67, 1021725), (75, 912741), (95, 720585), (171, 400325), (201, 340575), (225, 304247), (239, 286425), (285, 240195), (335, 204345), (475, 144117), (603, 113525), (717, 95475), (855, 80065), (1005, 68115), (1195, 57285), (1273, 53775), (1425, 48039), (1675, 40869), (2151, 31825), (3015, 22705), (3585, 19095), (3819, 17925), (4275, 16013), (4541, 15075), (5025, 13623), (5975, 11457), (6365, 10755)]