2017503750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{538001}}^1$

素因数の和:538026

約数の個数: 40

約数和(自身を含む): 5042154744

約数和(自身を除く): 3024650994

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 625, 750, 1250, 1875, 3750, 538001, 1076002, 1614003, 2690005, 3228006, 5380010, 8070015, 13450025, 16140030, 26900050, 40350075, 67250125, 80700150, 134500250, 201750375, 336250625, 403500750, 672501250, 1008751875, 2017503750]

約数ペア:

[(1, 2017503750), (2, 1008751875), (3, 672501250), (5, 403500750), (6, 336250625), (10, 201750375), (15, 134500250), (25, 80700150), (30, 67250125), (50, 40350075), (75, 26900050), (125, 16140030), (150, 13450025), (250, 8070015), (375, 5380010), (625, 3228006), (750, 2690005), (1250, 1614003), (1875, 1076002), (3750, 538001)]