89747775

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{503}}^1$

素因数の和:593

約数の個数: 72

約数和(自身を含む): 176301216

約数和(自身を除く): 86553441

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 61, 65, 75, 117, 183, 195, 225, 305, 325, 503, 549, 585, 793, 915, 975, 1509, 1525, 2379, 2515, 2745, 2925, 3965, 4527, 4575, 6539, 7137, 7545, 11895, 12575, 13725, 19617, 19825, 22635, 30683, 32695, 35685, 37725, 58851, 59475, 92049, 98085, 113175, 153415, 163475, 178425, 276147, 294255, 398879, 460245, 490425, 767075, 1196637, 1380735, 1471275, 1994395, 2301225, 3589911, 5983185, 6903675, 9971975, 17949555, 29915925, 89747775]

約数ペア:

[(1, 89747775), (3, 29915925), (5, 17949555), (9, 9971975), (13, 6903675), (15, 5983185), (25, 3589911), (39, 2301225), (45, 1994395), (61, 1471275), (65, 1380735), (75, 1196637), (117, 767075), (183, 490425), (195, 460245), (225, 398879), (305, 294255), (325, 276147), (503, 178425), (549, 163475), (585, 153415), (793, 113175), (915, 98085), (975, 92049), (1509, 59475), (1525, 58851), (2379, 37725), (2515, 35685), (2745, 32695), (2925, 30683), (3965, 22635), (4527, 19825), (4575, 19617), (6539, 13725), (7137, 12575), (7545, 11895)]