670367025

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{821}}^1$

素因数の和:1047

約数の個数: 72

約数和(自身を含む): 1272061440

約数和(自身を除く): 601694415

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 191, 225, 285, 475, 573, 821, 855, 955, 1425, 1719, 2463, 2865, 3629, 4105, 4275, 4775, 7389, 8595, 10887, 12315, 14325, 15599, 18145, 20525, 32661, 36945, 42975, 46797, 54435, 61575, 77995, 90725, 140391, 156811, 163305, 184725, 233985, 272175, 389975, 470433, 701955, 784055, 816525, 1169925, 1411299, 2352165, 2979409, 3509775, 3920275, 7056495, 8938227, 11760825, 14897045, 26814681, 35282475, 44691135, 74485225, 134073405, 223455675, 670367025]

約数ペア:

[(1, 670367025), (3, 223455675), (5, 134073405), (9, 74485225), (15, 44691135), (19, 35282475), (25, 26814681), (45, 14897045), (57, 11760825), (75, 8938227), (95, 7056495), (171, 3920275), (191, 3509775), (225, 2979409), (285, 2352165), (475, 1411299), (573, 1169925), (821, 816525), (855, 784055), (955, 701955), (1425, 470433), (1719, 389975), (2463, 272175), (2865, 233985), (3629, 184725), (4105, 163305), (4275, 156811), (4775, 140391), (7389, 90725), (8595, 77995), (10887, 61575), (12315, 54435), (14325, 46797), (15599, 42975), (18145, 36945), (20525, 32661)]