39125925

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:279

約数の個数: 72

約数和(自身を含む): 75992904

約数和(自身を除く): 36866979

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 53, 75, 85, 153, 159, 193, 225, 255, 265, 425, 477, 579, 765, 795, 901, 965, 1275, 1325, 1737, 2385, 2703, 2895, 3281, 3825, 3975, 4505, 4825, 8109, 8685, 9843, 10229, 11925, 13515, 14475, 16405, 22525, 29529, 30687, 40545, 43425, 49215, 51145, 67575, 82025, 92061, 147645, 153435, 173893, 202725, 246075, 255725, 460305, 521679, 738225, 767175, 869465, 1565037, 2301525, 2608395, 4347325, 7825185, 13041975, 39125925]

約数ペア:

[(1, 39125925), (3, 13041975), (5, 7825185), (9, 4347325), (15, 2608395), (17, 2301525), (25, 1565037), (45, 869465), (51, 767175), (53, 738225), (75, 521679), (85, 460305), (153, 255725), (159, 246075), (193, 202725), (225, 173893), (255, 153435), (265, 147645), (425, 92061), (477, 82025), (579, 67575), (765, 51145), (795, 49215), (901, 43425), (965, 40545), (1275, 30687), (1325, 29529), (1737, 22525), (2385, 16405), (2703, 14475), (2895, 13515), (3281, 11925), (3825, 10229), (3975, 9843), (4505, 8685), (4825, 8109)]