201989849425

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{54437}}^1$

素因数の和:54707

約数の個数: 72

約数和(自身を含む): 315124815096

約数和(自身を除く): 113134965671

約数列:

[1, 5, 7, 13, 25, 35, 49, 65, 91, 175, 233, 245, 325, 455, 637, 1165, 1225, 1631, 2275, 3029, 3185, 5825, 8155, 11417, 15145, 15925, 21203, 40775, 54437, 57085, 75725, 106015, 148421, 272185, 285425, 381059, 530075, 707681, 742105, 1360925, 1905295, 2667413, 3538405, 3710525, 4953767, 9526475, 12683821, 13337065, 17692025, 24768835, 34676369, 63419105, 66685325, 88786747, 123844175, 164889673, 173381845, 317095525, 443933735, 621507229, 824448365, 866909225, 1154227711, 2219668675, 3107536145, 4122241825, 5771138555, 8079593977, 15537680725, 28855692775, 40397969885, 201989849425]

約数ペア:

[(1, 201989849425), (5, 40397969885), (7, 28855692775), (13, 15537680725), (25, 8079593977), (35, 5771138555), (49, 4122241825), (65, 3107536145), (91, 2219668675), (175, 1154227711), (233, 866909225), (245, 824448365), (325, 621507229), (455, 443933735), (637, 317095525), (1165, 173381845), (1225, 164889673), (1631, 123844175), (2275, 88786747), (3029, 66685325), (3185, 63419105), (5825, 34676369), (8155, 24768835), (11417, 17692025), (15145, 13337065), (15925, 12683821), (21203, 9526475), (40775, 4953767), (54437, 3710525), (57085, 3538405), (75725, 2667413), (106015, 1905295), (148421, 1360925), (272185, 742105), (285425, 707681), (381059, 530075)]