27133425

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1$

素因数の和:623

約数の個数: 72

約数和(自身を含む): 55904160

約数和(自身を除く): 28770735

約数列:

[1, 3, 5, 9, 11, 15, 19, 25, 33, 45, 55, 57, 75, 95, 99, 165, 171, 209, 225, 275, 285, 475, 495, 577, 627, 825, 855, 1045, 1425, 1731, 1881, 2475, 2885, 3135, 4275, 5193, 5225, 6347, 8655, 9405, 10963, 14425, 15675, 19041, 25965, 31735, 32889, 43275, 47025, 54815, 57123, 95205, 98667, 120593, 129825, 158675, 164445, 274075, 285615, 361779, 476025, 493335, 602965, 822225, 1085337, 1428075, 1808895, 2466675, 3014825, 5426685, 9044475, 27133425]

約数ペア:

[(1, 27133425), (3, 9044475), (5, 5426685), (9, 3014825), (11, 2466675), (15, 1808895), (19, 1428075), (25, 1085337), (33, 822225), (45, 602965), (55, 493335), (57, 476025), (75, 361779), (95, 285615), (99, 274075), (165, 164445), (171, 158675), (209, 129825), (225, 120593), (275, 98667), (285, 95205), (475, 57123), (495, 54815), (577, 47025), (627, 43275), (825, 32889), (855, 31735), (1045, 25965), (1425, 19041), (1731, 15675), (1881, 14425), (2475, 10963), (2885, 9405), (3135, 8655), (4275, 6347), (5193, 5225)]