1321036893175

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{643}}^1\times {\mathrm{10243}}^1$

素因数の和:11080

約数の個数: 48

約数和(自身を含む): 1678628060928

約数和(自身を除く): 357591167753

約数列:

[1, 5, 25, 71, 113, 355, 565, 643, 1775, 2825, 3215, 8023, 10243, 16075, 40115, 45653, 51215, 72659, 200575, 228265, 256075, 363295, 727253, 1141325, 1157459, 1816475, 3636265, 5158789, 5787295, 6586249, 18181325, 25793945, 28936475, 32931245, 82179589, 128969725, 164656225, 410897945, 467623679, 744246137, 2054489725, 2338118395, 3721230685, 11690591975, 18606153425, 52841475727, 264207378635, 1321036893175]

約数ペア:

[(1, 1321036893175), (5, 264207378635), (25, 52841475727), (71, 18606153425), (113, 11690591975), (355, 3721230685), (565, 2338118395), (643, 2054489725), (1775, 744246137), (2825, 467623679), (3215, 410897945), (8023, 164656225), (10243, 128969725), (16075, 82179589), (40115, 32931245), (45653, 28936475), (51215, 25793945), (72659, 18181325), (200575, 6586249), (228265, 5787295), (256075, 5158789), (363295, 3636265), (727253, 1816475), (1141325, 1157459)]