17188275

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 33043024

約数和(自身を除く): 15854749

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 61, 65, 75, 85, 183, 195, 221, 255, 289, 305, 325, 425, 663, 793, 867, 915, 975, 1037, 1105, 1275, 1445, 1525, 2379, 3111, 3315, 3757, 3965, 4335, 4575, 5185, 5525, 7225, 11271, 11895, 13481, 15555, 16575, 17629, 18785, 19825, 21675, 25925, 40443, 52887, 56355, 59475, 67405, 77775, 88145, 93925, 202215, 229177, 264435, 281775, 337025, 440725, 687531, 1011075, 1145885, 1322175, 3437655, 5729425, 17188275]

約数ペア:

[(1, 17188275), (3, 5729425), (5, 3437655), (13, 1322175), (15, 1145885), (17, 1011075), (25, 687531), (39, 440725), (51, 337025), (61, 281775), (65, 264435), (75, 229177), (85, 202215), (183, 93925), (195, 88145), (221, 77775), (255, 67405), (289, 59475), (305, 56355), (325, 52887), (425, 40443), (663, 25925), (793, 21675), (867, 19825), (915, 18785), (975, 17629), (1037, 16575), (1105, 15555), (1275, 13481), (1445, 11895), (1525, 11271), (2379, 7225), (3111, 5525), (3315, 5185), (3757, 4575), (3965, 4335)]