45420975

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 86815872

約数和(自身を除く): 41394897

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 67, 69, 75, 115, 131, 201, 207, 225, 335, 345, 393, 575, 603, 655, 1005, 1035, 1179, 1541, 1675, 1725, 1965, 3013, 3015, 3275, 4623, 5025, 5175, 5895, 7705, 8777, 9039, 9825, 13869, 15065, 15075, 23115, 26331, 27117, 29475, 38525, 43885, 45195, 69345, 75325, 78993, 115575, 131655, 135585, 201871, 219425, 225975, 346725, 394965, 605613, 658275, 677925, 1009355, 1816839, 1974825, 3028065, 5046775, 9084195, 15140325, 45420975]

約数ペア:

[(1, 45420975), (3, 15140325), (5, 9084195), (9, 5046775), (15, 3028065), (23, 1974825), (25, 1816839), (45, 1009355), (67, 677925), (69, 658275), (75, 605613), (115, 394965), (131, 346725), (201, 225975), (207, 219425), (225, 201871), (335, 135585), (345, 131655), (393, 115575), (575, 78993), (603, 75325), (655, 69345), (1005, 45195), (1035, 43885), (1179, 38525), (1541, 29475), (1675, 27117), (1725, 26331), (1965, 23115), (3013, 15075), (3015, 15065), (3275, 13869), (4623, 9825), (5025, 9039), (5175, 8777), (5895, 7705)]