18014625

素因数分解:

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

素因数の和:327

約数の個数: 48

約数和(自身を含む): 33096960

約数和(自身を除く): 15082335

約数列:

[1, 3, 5, 9, 15, 25, 45, 67, 75, 125, 201, 225, 239, 335, 375, 603, 717, 1005, 1125, 1195, 1675, 2151, 3015, 3585, 5025, 5975, 8375, 10755, 15075, 16013, 17925, 25125, 29875, 48039, 53775, 75375, 80065, 89625, 144117, 240195, 268875, 400325, 720585, 1200975, 2001625, 3602925, 6004875, 18014625]

約数ペア:

[(1, 18014625), (3, 6004875), (5, 3602925), (9, 2001625), (15, 1200975), (25, 720585), (45, 400325), (67, 268875), (75, 240195), (125, 144117), (201, 89625), (225, 80065), (239, 75375), (335, 53775), (375, 48039), (603, 29875), (717, 25125), (1005, 17925), (1125, 16013), (1195, 15075), (1675, 10755), (2151, 8375), (3015, 5975), (3585, 5025)]