43680975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 78994944

約数和(自身を除く): 35313969

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 71, 75, 195, 213, 325, 355, 631, 923, 975, 1065, 1775, 1893, 2769, 3155, 4615, 5325, 8203, 9465, 13845, 15775, 23075, 24609, 41015, 44801, 47325, 69225, 123045, 134403, 205075, 224005, 582413, 615225, 672015, 1120025, 1747239, 2912065, 3360075, 8736195, 14560325, 43680975]

約数ペア:

[(1, 43680975), (3, 14560325), (5, 8736195), (13, 3360075), (15, 2912065), (25, 1747239), (39, 1120025), (65, 672015), (71, 615225), (75, 582413), (195, 224005), (213, 205075), (325, 134403), (355, 123045), (631, 69225), (923, 47325), (975, 44801), (1065, 41015), (1775, 24609), (1893, 23075), (2769, 15775), (3155, 13845), (4615, 9465), (5325, 8203)]