25815060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{829}}^1$

素因数の和:1017

約数の個数: 72

約数和(自身を含む): 78853320

約数和(自身を除く): 53038260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 692, 829, 865, 1038, 1557, 1658, 1730, 2076, 2487, 2595, 3114, 3316, 3460, 4145, 4974, 5190, 6228, 7461, 7785, 8290, 9948, 10380, 12435, 14922, 15570, 16580, 24870, 29844, 31140, 37305, 49740, 74610, 143417, 149220, 286834, 430251, 573668, 717085, 860502, 1290753, 1434170, 1721004, 2151255, 2581506, 2868340, 4302510, 5163012, 6453765, 8605020, 12907530, 25815060]

約数ペア:

[(1, 25815060), (2, 12907530), (3, 8605020), (4, 6453765), (5, 5163012), (6, 4302510), (9, 2868340), (10, 2581506), (12, 2151255), (15, 1721004), (18, 1434170), (20, 1290753), (30, 860502), (36, 717085), (45, 573668), (60, 430251), (90, 286834), (173, 149220), (180, 143417), (346, 74610), (519, 49740), (692, 37305), (829, 31140), (865, 29844), (1038, 24870), (1557, 16580), (1658, 15570), (1730, 14922), (2076, 12435), (2487, 10380), (2595, 9948), (3114, 8290), (3316, 7785), (3460, 7461), (4145, 6228), (4974, 5190)]