172104975

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4751}}^1$

素因数の和:4797

約数の個数: 72

約数和(自身を含む): 367690752

約数和(自身を除く): 195585777

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 25, 35, 45, 63, 69, 75, 105, 115, 161, 175, 207, 225, 315, 345, 483, 525, 575, 805, 1035, 1449, 1575, 1725, 2415, 4025, 4751, 5175, 7245, 12075, 14253, 23755, 33257, 36225, 42759, 71265, 99771, 109273, 118775, 166285, 213795, 299313, 327819, 356325, 498855, 546365, 764911, 831425, 983457, 1068975, 1496565, 1639095, 2294733, 2494275, 2731825, 3824555, 4917285, 6884199, 7482825, 8195475, 11473665, 19122775, 24586425, 34420995, 57368325, 172104975]

約数ペア:

[(1, 172104975), (3, 57368325), (5, 34420995), (7, 24586425), (9, 19122775), (15, 11473665), (21, 8195475), (23, 7482825), (25, 6884199), (35, 4917285), (45, 3824555), (63, 2731825), (69, 2494275), (75, 2294733), (105, 1639095), (115, 1496565), (161, 1068975), (175, 983457), (207, 831425), (225, 764911), (315, 546365), (345, 498855), (483, 356325), (525, 327819), (575, 299313), (805, 213795), (1035, 166285), (1449, 118775), (1575, 109273), (1725, 99771), (2415, 71265), (4025, 42759), (4751, 36225), (5175, 33257), (7245, 23755), (12075, 14253)]