4901821925

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17807}}^1$

素因数の和:17859

約数の個数: 72

約数和(自身を含む): 8223307008

約数和(自身を除く): 3321485083

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 121, 143, 175, 275, 325, 385, 455, 605, 715, 847, 1001, 1573, 1925, 2275, 3025, 3575, 4235, 5005, 7865, 11011, 17807, 21175, 25025, 39325, 55055, 89035, 124649, 195877, 231491, 275275, 445175, 623245, 979385, 1157455, 1371139, 1620437, 2154647, 2546401, 3116225, 4896925, 5787275, 6855695, 8102185, 10773235, 12732005, 15082529, 17824807, 28010411, 34278475, 40510925, 53866175, 63660025, 75412645, 89124035, 140052055, 196072877, 377063225, 445620175, 700260275, 980364385, 4901821925]

約数ペア:

[(1, 4901821925), (5, 980364385), (7, 700260275), (11, 445620175), (13, 377063225), (25, 196072877), (35, 140052055), (55, 89124035), (65, 75412645), (77, 63660025), (91, 53866175), (121, 40510925), (143, 34278475), (175, 28010411), (275, 17824807), (325, 15082529), (385, 12732005), (455, 10773235), (605, 8102185), (715, 6855695), (847, 5787275), (1001, 4896925), (1573, 3116225), (1925, 2546401), (2275, 2154647), (3025, 1620437), (3575, 1371139), (4235, 1157455), (5005, 979385), (7865, 623245), (11011, 445175), (17807, 275275), (21175, 231491), (25025, 195877), (39325, 124649), (55055, 89035)]