25706250

素因数分解:

$2^1\times 3^2\times 5^5\times {\mathrm{457}}^1$

素因数の和:490

約数の個数: 72

約数和(自身を含む): 69768972

約数和(自身を除く): 44062722

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 457, 625, 750, 914, 1125, 1250, 1371, 1875, 2250, 2285, 2742, 3125, 3750, 4113, 4570, 5625, 6250, 6855, 8226, 9375, 11250, 11425, 13710, 18750, 20565, 22850, 28125, 34275, 41130, 56250, 57125, 68550, 102825, 114250, 171375, 205650, 285625, 342750, 514125, 571250, 856875, 1028250, 1428125, 1713750, 2570625, 2856250, 4284375, 5141250, 8568750, 12853125, 25706250]

約数ペア:

[(1, 25706250), (2, 12853125), (3, 8568750), (5, 5141250), (6, 4284375), (9, 2856250), (10, 2570625), (15, 1713750), (18, 1428125), (25, 1028250), (30, 856875), (45, 571250), (50, 514125), (75, 342750), (90, 285625), (125, 205650), (150, 171375), (225, 114250), (250, 102825), (375, 68550), (450, 57125), (457, 56250), (625, 41130), (750, 34275), (914, 28125), (1125, 22850), (1250, 20565), (1371, 18750), (1875, 13710), (2250, 11425), (2285, 11250), (2742, 9375), (3125, 8226), (3750, 6855), (4113, 6250), (4570, 5625)]