47148975

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:345

約数の個数: 72

約数和(自身を含む): 91400400

約数和(自身を除く): 44251425

約数列:

[1, 3, 5, 9, 15, 19, 25, 41, 45, 57, 75, 95, 123, 171, 205, 225, 269, 285, 369, 475, 615, 779, 807, 855, 1025, 1345, 1425, 1845, 2337, 2421, 3075, 3895, 4035, 4275, 5111, 6725, 7011, 9225, 11029, 11685, 12105, 15333, 19475, 20175, 25555, 33087, 35055, 45999, 55145, 58425, 60525, 76665, 99261, 127775, 165435, 175275, 209551, 229995, 275725, 383325, 496305, 628653, 827175, 1047755, 1149975, 1885959, 2481525, 3143265, 5238775, 9429795, 15716325, 47148975]

約数ペア:

[(1, 47148975), (3, 15716325), (5, 9429795), (9, 5238775), (15, 3143265), (19, 2481525), (25, 1885959), (41, 1149975), (45, 1047755), (57, 827175), (75, 628653), (95, 496305), (123, 383325), (171, 275725), (205, 229995), (225, 209551), (269, 175275), (285, 165435), (369, 127775), (475, 99261), (615, 76665), (779, 60525), (807, 58425), (855, 55145), (1025, 45999), (1345, 35055), (1425, 33087), (1845, 25555), (2337, 20175), (2421, 19475), (3075, 15333), (3895, 12105), (4035, 11685), (4275, 11029), (5111, 9225), (6725, 7011)]