190141311425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{198929}}^1$

素因数の和:199142

約数の個数: 48

約数和(自身を含む): 270403161840

約数和(自身を除く): 80261850415

約数列:

[1, 5, 13, 17, 25, 65, 85, 173, 221, 325, 425, 865, 1105, 2249, 2941, 4325, 5525, 11245, 14705, 38233, 56225, 73525, 191165, 198929, 955825, 994645, 2586077, 3381793, 4973225, 12930385, 16908965, 34414717, 43963309, 64651925, 84544825, 172073585, 219816545, 447391321, 585050189, 860367925, 1099082725, 2236956605, 2925250945, 7605652457, 11184783025, 14626254725, 38028262285, 190141311425]

約数ペア:

[(1, 190141311425), (5, 38028262285), (13, 14626254725), (17, 11184783025), (25, 7605652457), (65, 2925250945), (85, 2236956605), (173, 1099082725), (221, 860367925), (325, 585050189), (425, 447391321), (865, 219816545), (1105, 172073585), (2249, 84544825), (2941, 64651925), (4325, 43963309), (5525, 34414717), (11245, 16908965), (14705, 12930385), (38233, 4973225), (56225, 3381793), (73525, 2586077), (191165, 994645), (198929, 955825)]