294889725

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{557}}^1$

素因数の和:767

約数の個数: 72

約数和(自身を含む): 572978952

約数和(自身を除く): 278089227

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 181, 195, 225, 325, 543, 557, 585, 905, 975, 1629, 1671, 2353, 2715, 2785, 2925, 4525, 5013, 7059, 7241, 8145, 8355, 11765, 13575, 13925, 21177, 21723, 25065, 35295, 36205, 40725, 41775, 58825, 65169, 100817, 105885, 108615, 125325, 176475, 181025, 302451, 325845, 504085, 529425, 543075, 907353, 1310621, 1512255, 1629225, 2520425, 3931863, 4536765, 6553105, 7561275, 11795589, 19659315, 22683825, 32765525, 58977945, 98296575, 294889725]

約数ペア:

[(1, 294889725), (3, 98296575), (5, 58977945), (9, 32765525), (13, 22683825), (15, 19659315), (25, 11795589), (39, 7561275), (45, 6553105), (65, 4536765), (75, 3931863), (117, 2520425), (181, 1629225), (195, 1512255), (225, 1310621), (325, 907353), (543, 543075), (557, 529425), (585, 504085), (905, 325845), (975, 302451), (1629, 181025), (1671, 176475), (2353, 125325), (2715, 108615), (2785, 105885), (2925, 100817), (4525, 65169), (5013, 58825), (7059, 41775), (7241, 40725), (8145, 36205), (8355, 35295), (11765, 25065), (13575, 21723), (13925, 21177)]