717362685

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1361}}^1$

素因数の和:1455

約数の個数: 96

約数和(自身を含む): 1445659488

約数和(自身を除く): 728296803

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 53, 65, 85, 117, 153, 159, 195, 221, 255, 265, 477, 585, 663, 689, 765, 795, 901, 1105, 1361, 1989, 2067, 2385, 2703, 3315, 3445, 4083, 4505, 6201, 6805, 8109, 9945, 10335, 11713, 12249, 13515, 17693, 20415, 23137, 31005, 35139, 40545, 53079, 58565, 61245, 69411, 72133, 88465, 105417, 115685, 159237, 175695, 208233, 216399, 265395, 300781, 347055, 360665, 527085, 649197, 796185, 902343, 937729, 1041165, 1081995, 1226261, 1503905, 2707029, 2813187, 3245985, 3678783, 4511715, 4688645, 6131305, 8439561, 11036349, 13535145, 14065935, 15941393, 18393915, 42197805, 47824179, 55181745, 79706965, 143472537, 239120895, 717362685]

約数ペア:

[(1, 717362685), (3, 239120895), (5, 143472537), (9, 79706965), (13, 55181745), (15, 47824179), (17, 42197805), (39, 18393915), (45, 15941393), (51, 14065935), (53, 13535145), (65, 11036349), (85, 8439561), (117, 6131305), (153, 4688645), (159, 4511715), (195, 3678783), (221, 3245985), (255, 2813187), (265, 2707029), (477, 1503905), (585, 1226261), (663, 1081995), (689, 1041165), (765, 937729), (795, 902343), (901, 796185), (1105, 649197), (1361, 527085), (1989, 360665), (2067, 347055), (2385, 300781), (2703, 265395), (3315, 216399), (3445, 208233), (4083, 175695), (4505, 159237), (6201, 115685), (6805, 105417), (8109, 88465), (9945, 72133), (10335, 69411), (11713, 61245), (12249, 58565), (13515, 53079), (17693, 40545), (20415, 35139), (23137, 31005)]