153247250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{773}}^1$

素因数の和:864

約数の個数: 64

約数和(自身を含む): 314417376

約数和(自身を除く): 161170126

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 61, 65, 122, 125, 130, 250, 305, 325, 610, 650, 773, 793, 1525, 1546, 1586, 1625, 3050, 3250, 3865, 3965, 7625, 7730, 7930, 10049, 15250, 19325, 19825, 20098, 38650, 39650, 47153, 50245, 94306, 96625, 99125, 100490, 193250, 198250, 235765, 251225, 471530, 502450, 612989, 1178825, 1225978, 1256125, 2357650, 2512250, 3064945, 5894125, 6129890, 11788250, 15324725, 30649450, 76623625, 153247250]

約数ペア:

[(1, 153247250), (2, 76623625), (5, 30649450), (10, 15324725), (13, 11788250), (25, 6129890), (26, 5894125), (50, 3064945), (61, 2512250), (65, 2357650), (122, 1256125), (125, 1225978), (130, 1178825), (250, 612989), (305, 502450), (325, 471530), (610, 251225), (650, 235765), (773, 198250), (793, 193250), (1525, 100490), (1546, 99125), (1586, 96625), (1625, 94306), (3050, 50245), (3250, 47153), (3865, 39650), (3965, 38650), (7625, 20098), (7730, 19825), (7930, 19325), (10049, 15250)]