385156719375

素因数分解:

$3^1\times 5^4\times {\mathrm{103}}^1\times {\mathrm{1994339}}^1$

素因数の和:1994465

約数の個数: 40

約数和(自身を含む): 647953088640

約数和(自身を除く): 262796369265

約数列:

[1, 3, 5, 15, 25, 75, 103, 125, 309, 375, 515, 625, 1545, 1875, 2575, 7725, 12875, 38625, 64375, 193125, 1994339, 5983017, 9971695, 29915085, 49858475, 149575425, 205416917, 249292375, 616250751, 747877125, 1027084585, 1246461875, 3081253755, 3739385625, 5135422925, 15406268775, 25677114625, 77031343875, 128385573125, 385156719375]

約数ペア:

[(1, 385156719375), (3, 128385573125), (5, 77031343875), (15, 25677114625), (25, 15406268775), (75, 5135422925), (103, 3739385625), (125, 3081253755), (309, 1246461875), (375, 1027084585), (515, 747877125), (625, 616250751), (1545, 249292375), (1875, 205416917), (2575, 149575425), (7725, 49858475), (12875, 29915085), (38625, 9971695), (64375, 5983017), (193125, 1994339)]