26897325

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{563}}^1$

素因数の和:603

約数の個数: 72

約数和(自身を含む): 55808928

約数和(自身を除く): 28911603

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, 563, 637, 735, 975, 1225, 1365, 1689, 1911, 2275, 2815, 3185, 3675, 3941, 6825, 7319, 8445, 9555, 11823, 14075, 15925, 19705, 21957, 27587, 36595, 42225, 47775, 51233, 59115, 82761, 98525, 109785, 137935, 153699, 182975, 256165, 295575, 358631, 413805, 548925, 689675, 768495, 1075893, 1280825, 1793155, 2069025, 3842475, 5379465, 8965775, 26897325]

約数ペア:

[(1, 26897325), (3, 8965775), (5, 5379465), (7, 3842475), (13, 2069025), (15, 1793155), (21, 1280825), (25, 1075893), (35, 768495), (39, 689675), (49, 548925), (65, 413805), (75, 358631), (91, 295575), (105, 256165), (147, 182975), (175, 153699), (195, 137935), (245, 109785), (273, 98525), (325, 82761), (455, 59115), (525, 51233), (563, 47775), (637, 42225), (735, 36595), (975, 27587), (1225, 21957), (1365, 19705), (1689, 15925), (1911, 14075), (2275, 11823), (2815, 9555), (3185, 8445), (3675, 7319), (3941, 6825)]