7214025

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 15040704

約数和(自身を除く): 7826679

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 49, 65, 75, 91, 105, 147, 151, 175, 195, 245, 273, 325, 453, 455, 525, 637, 735, 755, 975, 1057, 1225, 1365, 1911, 1963, 2265, 2275, 3171, 3185, 3675, 3775, 5285, 5889, 6825, 7399, 9555, 9815, 11325, 13741, 15855, 15925, 22197, 26425, 29445, 36995, 41223, 47775, 49075, 68705, 79275, 96187, 110985, 147225, 184975, 206115, 288561, 343525, 480935, 554925, 1030575, 1442805, 2404675, 7214025]

約数ペア:

[(1, 7214025), (3, 2404675), (5, 1442805), (7, 1030575), (13, 554925), (15, 480935), (21, 343525), (25, 288561), (35, 206115), (39, 184975), (49, 147225), (65, 110985), (75, 96187), (91, 79275), (105, 68705), (147, 49075), (151, 47775), (175, 41223), (195, 36995), (245, 29445), (273, 26425), (325, 22197), (453, 15925), (455, 15855), (525, 13741), (637, 11325), (735, 9815), (755, 9555), (975, 7399), (1057, 6825), (1225, 5889), (1365, 5285), (1911, 3775), (1963, 3675), (2265, 3185), (2275, 3171)]