65002485

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 115084800

約数和(自身を除く): 50082315

約数列:

[1, 3, 5, 15, 23, 29, 69, 73, 87, 89, 115, 145, 219, 267, 345, 365, 435, 445, 667, 1095, 1335, 1679, 2001, 2047, 2117, 2581, 3335, 5037, 6141, 6351, 6497, 7743, 8395, 10005, 10235, 10585, 12905, 19491, 25185, 30705, 31755, 32485, 38715, 48691, 59363, 97455, 146073, 149431, 178089, 188413, 243455, 296815, 448293, 565239, 730365, 747155, 890445, 942065, 2241465, 2826195, 4333499, 13000497, 21667495, 65002485]

約数ペア:

[(1, 65002485), (3, 21667495), (5, 13000497), (15, 4333499), (23, 2826195), (29, 2241465), (69, 942065), (73, 890445), (87, 747155), (89, 730365), (115, 565239), (145, 448293), (219, 296815), (267, 243455), (345, 188413), (365, 178089), (435, 149431), (445, 146073), (667, 97455), (1095, 59363), (1335, 48691), (1679, 38715), (2001, 32485), (2047, 31755), (2117, 30705), (2581, 25185), (3335, 19491), (5037, 12905), (6141, 10585), (6351, 10235), (6497, 10005), (7743, 8395)]