8045444875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{509}}^1$

素因数の和:745

約数の個数: 64

約数和(自身を含む): 11067114240

約数和(自身を除く): 3021669365

約数列:

[1, 5, 13, 25, 65, 71, 125, 137, 325, 355, 509, 685, 923, 1625, 1775, 1781, 2545, 3425, 4615, 6617, 8875, 8905, 9727, 12725, 17125, 23075, 33085, 36139, 44525, 48635, 63625, 69733, 115375, 126451, 165425, 180695, 222625, 243175, 348665, 469807, 632255, 827125, 903475, 906529, 1215875, 1743325, 2349035, 3161275, 4517375, 4532645, 4951043, 8716625, 11745175, 15806375, 22663225, 24755215, 58725875, 64363559, 113316125, 123776075, 321817795, 618880375, 1609088975, 8045444875]

約数ペア:

[(1, 8045444875), (5, 1609088975), (13, 618880375), (25, 321817795), (65, 123776075), (71, 113316125), (125, 64363559), (137, 58725875), (325, 24755215), (355, 22663225), (509, 15806375), (685, 11745175), (923, 8716625), (1625, 4951043), (1775, 4532645), (1781, 4517375), (2545, 3161275), (3425, 2349035), (4615, 1743325), (6617, 1215875), (8875, 906529), (8905, 903475), (9727, 827125), (12725, 632255), (17125, 469807), (23075, 348665), (33085, 243175), (36139, 222625), (44525, 180695), (48635, 165425), (63625, 126451), (69733, 115375)]