1271007375

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16217}}^1$

素因数の和:16265

約数の個数: 64

約数和(自身を含む): 2428807680

約数和(自身を除く): 1157800305

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 75, 95, 125, 165, 209, 275, 285, 375, 475, 627, 825, 1045, 1375, 1425, 2375, 3135, 4125, 5225, 7125, 15675, 16217, 26125, 48651, 78375, 81085, 178387, 243255, 308123, 405425, 535161, 891935, 924369, 1216275, 1540615, 2027125, 2675805, 3389353, 4459675, 4621845, 6081375, 7703075, 10168059, 13379025, 16946765, 22298375, 23109225, 38515375, 50840295, 66895125, 84733825, 115546125, 254201475, 423669125, 1271007375]

約数ペア:

[(1, 1271007375), (3, 423669125), (5, 254201475), (11, 115546125), (15, 84733825), (19, 66895125), (25, 50840295), (33, 38515375), (55, 23109225), (57, 22298375), (75, 16946765), (95, 13379025), (125, 10168059), (165, 7703075), (209, 6081375), (275, 4621845), (285, 4459675), (375, 3389353), (475, 2675805), (627, 2027125), (825, 1540615), (1045, 1216275), (1375, 924369), (1425, 891935), (2375, 535161), (3135, 405425), (4125, 308123), (5225, 243255), (7125, 178387), (15675, 81085), (16217, 78375), (26125, 48651)]