27294075

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 72

約数和(自身を含む): 52228800

約数和(自身を除く): 24934725

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 47, 75, 87, 89, 141, 145, 225, 235, 261, 267, 423, 435, 445, 705, 725, 801, 1175, 1305, 1335, 1363, 2115, 2175, 2225, 2581, 3525, 4005, 4089, 4183, 6525, 6675, 6815, 7743, 10575, 12267, 12549, 12905, 20025, 20445, 20915, 23229, 34075, 37647, 38715, 61335, 62745, 64525, 102225, 104575, 116145, 121307, 188235, 193575, 306675, 313725, 363921, 580725, 606535, 941175, 1091763, 1819605, 3032675, 5458815, 9098025, 27294075]

約数ペア:

[(1, 27294075), (3, 9098025), (5, 5458815), (9, 3032675), (15, 1819605), (25, 1091763), (29, 941175), (45, 606535), (47, 580725), (75, 363921), (87, 313725), (89, 306675), (141, 193575), (145, 188235), (225, 121307), (235, 116145), (261, 104575), (267, 102225), (423, 64525), (435, 62745), (445, 61335), (705, 38715), (725, 37647), (801, 34075), (1175, 23229), (1305, 20915), (1335, 20445), (1363, 20025), (2115, 12905), (2175, 12549), (2225, 12267), (2581, 10575), (3525, 7743), (4005, 6815), (4089, 6675), (4183, 6525)]