254056425

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{947}}^1$

素因数の和:1047

約数の個数: 72

約数和(自身を含む): 495834336

約数和(自身を除く): 241777911

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 73, 75, 105, 147, 175, 219, 245, 365, 511, 525, 735, 947, 1095, 1225, 1533, 1825, 2555, 2841, 3577, 3675, 4735, 5475, 6629, 7665, 10731, 12775, 14205, 17885, 19887, 23675, 33145, 38325, 46403, 53655, 69131, 71025, 89425, 99435, 139209, 165725, 207393, 232015, 268275, 345655, 483917, 497175, 696045, 1036965, 1160075, 1451751, 1728275, 2419585, 3387419, 3480225, 5184825, 7258755, 10162257, 12097925, 16937095, 36293775, 50811285, 84685475, 254056425]

約数ペア:

[(1, 254056425), (3, 84685475), (5, 50811285), (7, 36293775), (15, 16937095), (21, 12097925), (25, 10162257), (35, 7258755), (49, 5184825), (73, 3480225), (75, 3387419), (105, 2419585), (147, 1728275), (175, 1451751), (219, 1160075), (245, 1036965), (365, 696045), (511, 497175), (525, 483917), (735, 345655), (947, 268275), (1095, 232015), (1225, 207393), (1533, 165725), (1825, 139209), (2555, 99435), (2841, 89425), (3577, 71025), (3675, 69131), (4735, 53655), (5475, 46403), (6629, 38325), (7665, 33145), (10731, 23675), (12775, 19887), (14205, 17885)]