23786145

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 45976320

約数和(自身を除く): 22190175

約数列:

[1, 3, 5, 9, 15, 17, 31, 45, 51, 59, 85, 93, 153, 155, 177, 255, 279, 289, 295, 465, 527, 531, 765, 867, 885, 1003, 1395, 1445, 1581, 1829, 2601, 2635, 2655, 3009, 4335, 4743, 5015, 5487, 7905, 8959, 9027, 9145, 13005, 15045, 16461, 17051, 23715, 26877, 27435, 31093, 44795, 45135, 51153, 80631, 82305, 85255, 93279, 134385, 153459, 155465, 255765, 279837, 403155, 466395, 528581, 767295, 1399185, 1585743, 2642905, 4757229, 7928715, 23786145]

約数ペア:

[(1, 23786145), (3, 7928715), (5, 4757229), (9, 2642905), (15, 1585743), (17, 1399185), (31, 767295), (45, 528581), (51, 466395), (59, 403155), (85, 279837), (93, 255765), (153, 155465), (155, 153459), (177, 134385), (255, 93279), (279, 85255), (289, 82305), (295, 80631), (465, 51153), (527, 45135), (531, 44795), (765, 31093), (867, 27435), (885, 26877), (1003, 23715), (1395, 17051), (1445, 16461), (1581, 15045), (1829, 13005), (2601, 9145), (2635, 9027), (2655, 8959), (3009, 7905), (4335, 5487), (4743, 5015)]