1296756825

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{27143}}^1$

素因数の和:27183

約数の個数: 72

約数和(自身を含む): 2685953088

約数和(自身を除く): 1389196263

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 49, 65, 75, 91, 105, 147, 175, 195, 245, 273, 325, 455, 525, 637, 735, 975, 1225, 1365, 1911, 2275, 3185, 3675, 6825, 9555, 15925, 27143, 47775, 81429, 135715, 190001, 352859, 407145, 570003, 678575, 950005, 1058577, 1330007, 1764295, 2035725, 2470013, 2850015, 3990021, 4750025, 5292885, 6650035, 7410039, 8821475, 12350065, 14250075, 17290091, 19950105, 26464425, 33250175, 37050195, 51870273, 61750325, 86450455, 99750525, 185250975, 259351365, 432252275, 1296756825]

約数ペア:

[(1, 1296756825), (3, 432252275), (5, 259351365), (7, 185250975), (13, 99750525), (15, 86450455), (21, 61750325), (25, 51870273), (35, 37050195), (39, 33250175), (49, 26464425), (65, 19950105), (75, 17290091), (91, 14250075), (105, 12350065), (147, 8821475), (175, 7410039), (195, 6650035), (245, 5292885), (273, 4750025), (325, 3990021), (455, 2850015), (525, 2470013), (637, 2035725), (735, 1764295), (975, 1330007), (1225, 1058577), (1365, 950005), (1911, 678575), (2275, 570003), (3185, 407145), (3675, 352859), (6825, 190001), (9555, 135715), (15925, 81429), (27143, 47775)]