215513187825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^3\times {\mathrm{2129}}^1$

素因数の和:2296

約数の個数: 96

約数和(自身を含む): 392249894400

約数和(自身を除く): 176736706575

約数列:

[1, 3, 5, 13, 15, 25, 39, 47, 65, 75, 141, 195, 235, 325, 611, 705, 975, 1175, 1833, 2129, 2209, 3055, 3525, 6387, 6627, 9165, 10645, 11045, 15275, 27677, 28717, 31935, 33135, 45825, 53225, 55225, 83031, 86151, 100063, 103823, 138385, 143585, 159675, 165675, 300189, 311469, 415155, 430755, 500315, 519115, 691925, 717925, 1300819, 1349699, 1500945, 1557345, 2075775, 2153775, 2501575, 2595575, 3902457, 4049097, 4702961, 6504095, 6748495, 7504725, 7786725, 14108883, 19512285, 20245485, 23514805, 32520475, 33742475, 61138493, 70544415, 97561425, 101227425, 117574025, 183415479, 221039167, 305692465, 352722075, 663117501, 917077395, 1105195835, 1528462325, 2873509171, 3315587505, 4585386975, 5525979175, 8620527513, 14367545855, 16577937525, 43102637565, 71837729275, 215513187825]

約数ペア:

[(1, 215513187825), (3, 71837729275), (5, 43102637565), (13, 16577937525), (15, 14367545855), (25, 8620527513), (39, 5525979175), (47, 4585386975), (65, 3315587505), (75, 2873509171), (141, 1528462325), (195, 1105195835), (235, 917077395), (325, 663117501), (611, 352722075), (705, 305692465), (975, 221039167), (1175, 183415479), (1833, 117574025), (2129, 101227425), (2209, 97561425), (3055, 70544415), (3525, 61138493), (6387, 33742475), (6627, 32520475), (9165, 23514805), (10645, 20245485), (11045, 19512285), (15275, 14108883), (27677, 7786725), (28717, 7504725), (31935, 6748495), (33135, 6504095), (45825, 4702961), (53225, 4049097), (55225, 3902457), (83031, 2595575), (86151, 2501575), (100063, 2153775), (103823, 2075775), (138385, 1557345), (143585, 1500945), (159675, 1349699), (165675, 1300819), (300189, 717925), (311469, 691925), (415155, 519115), (430755, 500315)]