4027419025

素因数分解:

$5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{641}}^1$

素因数の和:911

約数の個数: 72

約数和(自身を含む): 6098609664

約数和(自身を除く): 2071190639

約数列:

[1, 5, 7, 23, 25, 35, 49, 115, 161, 175, 223, 245, 575, 641, 805, 1115, 1127, 1225, 1561, 3205, 4025, 4487, 5129, 5575, 5635, 7805, 10927, 14743, 16025, 22435, 25645, 28175, 31409, 35903, 39025, 54635, 73715, 103201, 112175, 128225, 142943, 157045, 179515, 251321, 273175, 368575, 516005, 714715, 722407, 785225, 897575, 1000601, 1256605, 2580025, 3287689, 3573575, 3612035, 5003005, 6283025, 7004207, 16438445, 18060175, 23013823, 25015025, 35021035, 82192225, 115069115, 161096761, 175105175, 575345575, 805483805, 4027419025]

約数ペア:

[(1, 4027419025), (5, 805483805), (7, 575345575), (23, 175105175), (25, 161096761), (35, 115069115), (49, 82192225), (115, 35021035), (161, 25015025), (175, 23013823), (223, 18060175), (245, 16438445), (575, 7004207), (641, 6283025), (805, 5003005), (1115, 3612035), (1127, 3573575), (1225, 3287689), (1561, 2580025), (3205, 1256605), (4025, 1000601), (4487, 897575), (5129, 785225), (5575, 722407), (5635, 714715), (7805, 516005), (10927, 368575), (14743, 273175), (16025, 251321), (22435, 179515), (25645, 157045), (28175, 142943), (31409, 128225), (35903, 112175), (39025, 103201), (54635, 73715)]