63872775

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:325

約数の個数: 72

約数和(自身を含む): 122769920

約数和(自身を除く): 58897145

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 67, 75, 95, 171, 201, 223, 225, 285, 335, 475, 603, 669, 855, 1005, 1115, 1273, 1425, 1675, 2007, 3015, 3345, 3819, 4237, 4275, 5025, 5575, 6365, 10035, 11457, 12711, 14941, 15075, 16725, 19095, 21185, 31825, 38133, 44823, 50175, 57285, 63555, 74705, 95475, 105925, 134469, 190665, 224115, 283879, 286425, 317775, 373525, 672345, 851637, 953325, 1120575, 1419395, 2554911, 3361725, 4258185, 7096975, 12774555, 21290925, 63872775]

約数ペア:

[(1, 63872775), (3, 21290925), (5, 12774555), (9, 7096975), (15, 4258185), (19, 3361725), (25, 2554911), (45, 1419395), (57, 1120575), (67, 953325), (75, 851637), (95, 672345), (171, 373525), (201, 317775), (223, 286425), (225, 283879), (285, 224115), (335, 190665), (475, 134469), (603, 105925), (669, 95475), (855, 74705), (1005, 63555), (1115, 57285), (1273, 50175), (1425, 44823), (1675, 38133), (2007, 31825), (3015, 21185), (3345, 19095), (3819, 16725), (4237, 15075), (4275, 14941), (5025, 12711), (5575, 11457), (6365, 10035)]