25809876

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{233}}^1$

素因数の和:441

約数の個数: 72

約数和(自身を含む): 69759144

約数和(自身を除く): 43949268

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 181, 204, 233, 306, 362, 466, 543, 612, 699, 724, 932, 1086, 1398, 1629, 2097, 2172, 2796, 3077, 3258, 3961, 4194, 6154, 6516, 7922, 8388, 9231, 11883, 12308, 15844, 18462, 23766, 27693, 35649, 36924, 42173, 47532, 55386, 71298, 84346, 110772, 126519, 142596, 168692, 253038, 379557, 506076, 716941, 759114, 1433882, 1518228, 2150823, 2867764, 4301646, 6452469, 8603292, 12904938, 25809876]

約数ペア:

[(1, 25809876), (2, 12904938), (3, 8603292), (4, 6452469), (6, 4301646), (9, 2867764), (12, 2150823), (17, 1518228), (18, 1433882), (34, 759114), (36, 716941), (51, 506076), (68, 379557), (102, 253038), (153, 168692), (181, 142596), (204, 126519), (233, 110772), (306, 84346), (362, 71298), (466, 55386), (543, 47532), (612, 42173), (699, 36924), (724, 35649), (932, 27693), (1086, 23766), (1398, 18462), (1629, 15844), (2097, 12308), (2172, 11883), (2796, 9231), (3077, 8388), (3258, 7922), (3961, 6516), (4194, 6154)]